@charset "UTF-8";
/* 
 * Design Tokens (Synced with mizuhiki-houyou.jp)
 */
:root {
  /* Colors */
  --primary-color: #3E1D1D;
  --secondary-color: #F7F6F4;
  --tertiary-color: #9B8F8F;
  --accent-color: #FFF367;
  --white: #FFF;
  --black: #000;
  --red: #d70000;
  --border-color: #D2CCCB;
  --bg-secondary: rgba(247, 246, 244, 0.8);
  /* Typography */
  --headline_font: "kinuta-maruminold-stdn", serif;
  --headline_font_weight: 400;
  --body_font: 'YuGothic', 'Yu Gothic medium', 'Hiragino Sans', 'Meiryo', sans-serif;
  --body_font_size: 1rem;
  --body_font_weight: 400;
  --body_font_weight_bold: 700;
  --label_font: "kinuta-maruminold-stdn", serif;
  --label_font_weight: 400;
  /* Font Size Base (Responsive) */
  --font-size-base: clamp(0.875rem, 0.828rem + 0.202vw, 1rem);
  /* Spacing */
  --spacing-section-y: clamp(5rem, 7.3207vw, 6.25rem);
  --spacing-subsection-y: clamp(3.75rem, 5.8566vw, 5rem);
  --spacing-element-y: 3.125rem;
  /* Transitions */
  --transition-base: all 0.3s ease;
}

/* SCSS Variables for Breakpoints (Keeping for media queries) */
/* 
 * 商品詳細ページ専用スタイル
 */
.product-detail-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
  box-sizing: border-box;
}
@media (max-width: 480px) {
  .product-detail-page {
    padding: 0 0.625rem;
  }
}
.product-detail-page .product-breadcrumbs {
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.product-detail-page .product-breadcrumbs .topicpath-nav {
  list-style: none;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  align-items: center;
  font-size: 0.8rem;
}
.product-detail-page .product-breadcrumbs .topicpath-nav li {
  display: flex;
  align-items: center;
}
.product-detail-page .product-breadcrumbs .topicpath-nav a {
  display: inline-block;
  color: var(--primary-color);
  background-color: var(--white);
  border: 1px solid var(--border-color);
  padding: 0.4em 0.8em;
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.product-detail-page .product-breadcrumbs .topicpath-nav a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}
.product-detail-page .product-breadcrumbs .topicpath-nav .separator {
  display: none;
}
.product-detail-page .product-info-wrapper {
  max-width: 800px;
  margin: 0 auto 4rem;
}
.product-detail-page .product-info-area {
  display: flex;
  flex-direction: column;
}
.product-detail-page .product-info-area .product-title {
  font-family: var(--headline_font);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--primary-color);
  margin: 0 0 1rem 0;
  line-height: 1.4;
  font-weight: normal;
}
.product-detail-page .product-info-area .product-model {
  font-size: 0.85rem;
  color: var(--tertiary-color);
  margin-bottom: 1.5rem;
}
.product-detail-page .product-info-area .product-price-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.product-detail-page .product-info-area .product-price-table th, .product-detail-page .product-info-area .product-price-table td {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  vertical-align: middle;
}
.product-detail-page .product-info-area .product-price-table th {
  width: 30%;
  color: var(--tertiary-color);
  font-weight: normal;
}
.product-detail-page .product-info-area .product-price-table .price-cell {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.product-detail-page .product-info-area .product-price-table .sales-price {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--primary-color);
}
.product-detail-page .product-info-area .product-price-table .sales-price .price-unit {
  font-size: 0.8rem;
  font-weight: normal;
  margin-left: 0.15rem;
  display: inline-block;
}
.product-detail-page .product-info-area .product-price-table .discount-badge {
  background-color: var(--red);
  color: var(--white);
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  border-radius: 2px;
}
.product-detail-page .product-info-area .product-form {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}
@media (max-width: 480px) {
  .product-detail-page .product-info-area .product-form {
    padding: 1.5rem;
  }
}
.product-detail-page .product-info-area .product-form .option-group {
  margin-bottom: 1.5rem;
}
.product-detail-page .product-info-area .product-form .option-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  font-size: 0.9rem;
  color: var(--primary-color);
}
.product-detail-page .product-info-area .product-form .option-group select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 0;
  background-color: var(--white);
  font-size: 1rem;
  color: var(--primary-color);
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%233E1D1D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.product-detail-page .product-info-area .product-form .quantity-selector {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}
.product-detail-page .product-info-area .product-form .quantity-selector label {
  margin-right: 1rem;
  font-weight: bold;
  color: var(--primary-color);
}
.product-detail-page .product-info-area .product-form .quantity-selector .qty-input-group {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  background: var(--white);
}
.product-detail-page .product-info-area .product-form .quantity-selector .qty-input-group .qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  text-decoration: none;
  color: var(--primary-color);
  font-size: 1.2rem;
}
.product-detail-page .product-info-area .product-form .quantity-selector .qty-input-group .qty-btn:hover {
  background-color: var(--secondary-color);
}
.product-detail-page .product-info-area .product-form .quantity-selector .qty-input-group .qty-input {
  width: 50px;
  height: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  font-size: 1rem;
  color: var(--primary-color);
}
.product-detail-page .product-info-area .product-form .quantity-selector .qty-input-group .qty-input:focus {
  outline: none;
}
.product-detail-page .product-info-area .product-form .quantity-selector .unit-text {
  margin-left: 0.5rem;
  color: var(--tertiary-color);
}
.product-detail-page .product-info-area .product-form .cart-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.product-detail-page .product-info-area .product-form .cart-buttons .btn-add-cart {
  width: 100%;
  background-color: rgb(155, 143, 143);
  color: var(--white);
  border: none;
  border-radius: 4px;
  padding: 1.25rem;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.product-detail-page .product-info-area .product-form .cart-buttons .btn-add-cart .btn-cart-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.product-detail-page .product-info-area .product-form .cart-buttons .btn-add-cart:hover {
  background-color: rgb(175, 163, 163);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(155, 143, 143, 0.25);
}
.product-detail-page .product-info-area .product-form .cart-buttons .btn-add-cart:active {
  transform: translateY(0);
  box-shadow: none;
}
.product-detail-page .product-info-area .product-form .cart-buttons .btn-quick-order {
  width: 100%;
  text-align: center;
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 4px;
  padding: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}
.product-detail-page .product-info-area .product-form .cart-buttons .btn-quick-order:hover {
  background-color: var(--primary-color);
  color: var(--white);
}
.product-detail-page .product-info-area .product-form .soldout-message .btn-soldout {
  width: 100%;
  background-color: #cccccc;
  color: #ffffff;
  border: none;
  padding: 1.25rem;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: not-allowed;
}
.product-detail-page .product-info-area .product-form .soldout-message .btn-login-sale {
  width: 100%;
  text-align: center;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  font-size: 1.1rem;
}
.product-detail-page .product-info-area .product-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.product-detail-page .product-info-area .product-links li a {
  color: var(--tertiary-color);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  transition: color 0.3s ease;
}
.product-detail-page .product-info-area .product-links li a::before {
  content: " \203A";
  margin-right: 0.5rem;
}
.product-detail-page .product-info-area .product-links li a:hover {
  color: var(--primary-color);
}
.product-detail-page .product-description-area {
  margin-bottom: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
}
.product-detail-page .product-description-area .description-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  color: var(--primary-color);
}
.product-detail-page .product-description-area .description-content p {
  margin-bottom: 1.5rem;
}
.product-detail-page .product-description-area .description-content img {
  max-width: 100%;
  height: auto;
}
.product-detail-page .product-description-area .description-content .color-notice {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--tertiary-color);
}
.product-detail-page .product-related-sections .related-section {
  margin-bottom: 4rem;
}
.product-detail-page .product-related-sections .related-section .section-title {
  font-family: var(--headline_font);
  font-size: 1.5rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2rem;
  font-weight: normal;
}
.product-detail-page .product-related-sections .related-section .item-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
}
@media (max-width: 768px) {
  .product-detail-page .product-related-sections .related-section .item-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
  }
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card {
  text-decoration: none;
  color: var(--primary-color);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card:hover {
  transform: translateY(-5px);
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card .item-img {
  aspect-ratio: 1;
  overflow: hidden;
  background-color: #fcfcfc;
  margin-bottom: 1rem;
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card .item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card:hover .item-img img {
  transform: scale(1.05);
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card .item-name {
  font-size: 0.9rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card .item-price {
  font-size: 0.8125rem;
  color: var(--tertiary-color);
  letter-spacing: 0.02em;
  font-weight: normal;
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card .item-price .price-unit {
  font-size: 0.75rem;
  font-weight: normal;
  margin-left: 0.15rem;
  display: inline-block;
}
.product-detail-page .product-related-sections .related-section .item-grid .item-card .item-price .sold-out {
  color: var(--tertiary-color);
  font-weight: normal;
}

#slide_in {
  width: 100%;
  background-color: #f5f5f5;
  margin-bottom: 3rem;
  padding: 2rem 0;
  overflow: hidden;
}
@media (max-width: 768px) {
  #slide_in {
    padding: 1rem 0;
    margin-bottom: 2rem;
  }
}
#slide_in .sp-previous-arrow, #slide_in .sp-next-arrow {
  width: 40px;
  height: 40px;
  background-color: var(--white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
@media (max-width: 768px) {
  #slide_in .sp-previous-arrow, #slide_in .sp-next-arrow {
    display: none !important;
  }
}
#slide_in .sp-previous-arrow:hover, #slide_in .sp-next-arrow:hover {
  opacity: 1;
  transform: translateY(-50%) scale(1.05);
}
#slide_in .sp-previous-arrow::after, #slide_in .sp-next-arrow::after {
  display: none !important;
  content: none !important;
}
#slide_in .sp-previous-arrow::before, #slide_in .sp-next-arrow::before {
  position: static !important;
  width: auto !important;
  height: auto !important;
  transform: none !important;
  background: none !important;
  background-color: transparent !important;
  display: block !important;
  font-family: "Font Awesome 5 Free" !important;
  font-weight: 900 !important;
  color: var(--primary-color) !important;
  font-size: 1.2rem !important;
}
#slide_in .sp-previous-arrow {
  left: 20px;
}
#slide_in .sp-previous-arrow::before {
  content: "\f053" !important;
  margin-right: 2px;
}
#slide_in .sp-next-arrow {
  right: 20px;
}
#slide_in .sp-next-arrow::before {
  content: "\f054" !important;
  margin-left: 2px;
}
#slide_in .sp-thumbnails {
  margin-top: 15px;
}
#slide_in .sp-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transition: opacity 0.3s ease, border 0.3s ease;
  cursor: pointer;
}
#slide_in .sp-selected-thumbnail {
  opacity: 1;
  border: 2px solid rgb(155, 143, 143);
}
#slide_in .sp-thumbnail-arrows {
  margin-top: 0 !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  height: 0 !important;
}
#slide_in .sp-previous-thumbnail-arrow, #slide_in .sp-next-thumbnail-arrow {
  width: 28px !important;
  height: 28px !important;
  background-color: var(--white) !important;
  border-radius: 50% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1) !important;
  opacity: 0.8 !important;
  transition: opacity 0.3s ease, transform 0.3s ease !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}
#slide_in .sp-previous-thumbnail-arrow:hover, #slide_in .sp-next-thumbnail-arrow:hover {
  opacity: 1 !important;
  transform: translateY(-50%) scale(1.05) !important;
}
#slide_in .sp-previous-thumbnail-arrow::after, #slide_in .sp-next-thumbnail-arrow::after {
  display: none !important;
  content: none !important;
}
#slide_in .sp-previous-thumbnail-arrow::before, #slide_in .sp-next-thumbnail-arrow::before {
  position: static !important;
  width: auto !important;
  height: auto !important;
  transform: none !important;
  background: none !important;
  background-color: transparent !important;
  display: block !important;
  font-family: "Font Awesome 5 Free" !important;
  font-weight: 900 !important;
  color: var(--primary-color) !important;
  font-size: 0.8rem !important;
}
#slide_in .sp-previous-thumbnail-arrow {
  left: 8px !important;
}
#slide_in .sp-previous-thumbnail-arrow::before {
  content: "\f053" !important;
  margin-right: 1px;
}
#slide_in .sp-next-thumbnail-arrow {
  right: 8px !important;
}
#slide_in .sp-next-thumbnail-arrow::before {
  content: "\f054" !important;
  margin-left: 1px;
}